vercel__workflow/docs/source.config.ts

import { remarkMdxMermaid } from 'fumadocs-core/mdx-plugins';
import {
  defineConfig,
  defineDocs,
  frontmatterSchema,
  metaSchema,
} from 'fumadocs-mdx/config';
import lastModified from 'fumadocs-mdx/plugins/last-modified';
import { z } from 'zod';

const docsSchema = frontmatterSchema.extend({
  product: z.string().optional(),
  url: z
    .string()
    .regex(/^\/.*/, { message: 'url must start with a slash' })
    .optional(),
  type: z
    .enum([
      'conceptual', // Explains what something is and why it exists. Architecture, mental models, design decisions.
      'guide', // Walks through how to accomplish a goal. Tutorials, getting started, workflows.
      'reference', // Lookup-oriented, exhaustive details. API docs, config options, function signatures.
      'troubleshooting', // Diagnoses problems and solutions. FAQs, errors, known issues, debugging guides.
      'integration', // Connects multiple systems. 3rd-party setup, plugins, webhooks, migrations.
      'overview', // High-level introductions. Landing pages, changelogs, release notes.
    ])
    .optional(),
  prerequisites: z
    .array(
      z.string().regex(/^\/.*/, {
        message: 'prerequisites must start with a slash',
      })
    )
    .optional(),
  related: z
    .array(
      z.string().regex(/^\/.*/, { message: 'related must start with a slash' })
    )
    .optional(),
  summary: z.string().optional(),
  keywords: z.array(z.string()).optional(),
});

// You can customise Zod schemas for frontmatter and `meta.json` here
// see https://fumadocs.dev/docs/mdx/collections
export const v4docs = defineDocs({
  dir: 'content/docs/v4',
  docs: {
    schema: docsSchema,
    postprocess: {
      includeProcessedMarkdown: true,
    },
  },
  meta: {
    schema: metaSchema,
  },
});

export const v5docs = defineDocs({
  dir: 'content/docs/v5',
  docs: {
    schema: docsSchema,
    postprocess: {
      includeProcessedMarkdown: true,
    },
  },
  meta: {
    schema: metaSchema,
  },
});

export default defineConfig({
  mdxOptions: {
    remarkPlugins: [remarkMdxMermaid],
  },
  plugins: [lastModified()],
});